---> uname -a: Linux prd-centos8-builder-2c-4g-6928.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 470 1153 17 2041 2920 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cd:55:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fecd:55c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/20/2025 _x86_64_ (2 CPU) 06:04:22 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 130.36 66.64 63.73 6442.35 37545.35 06:07:01 AM 48.65 0.32 48.33 9.73 5242.67 06:08:01 AM 63.66 0.03 63.62 0.27 7380.34 06:09:02 AM 35.30 0.47 34.83 53.57 4730.00 06:10:01 AM 21.61 0.25 21.36 40.79 945.85 06:11:01 AM 18.82 0.07 18.75 3.06 576.72 06:12:01 AM 11.96 0.00 11.96 0.00 335.33 06:13:01 AM 19.03 0.37 18.66 18.13 819.89 06:14:01 AM 15.38 0.38 15.00 38.65 451.77 Average: 40.57 7.63 32.94 735.78 6459.82 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1630872 3081984 2122812 56.55 2104 1630904 587912 12.24 135936 1741780 47268 06:07:01 AM 1267616 2957112 2486068 66.23 2104 1858092 684956 14.26 180376 2017780 149592 06:08:01 AM 1273084 3030984 2480600 66.08 2104 1919292 581092 12.10 144900 2018040 83356 06:09:02 AM 1215376 3018552 2538308 67.62 2104 1963452 598208 12.46 155444 2060040 22744 06:10:01 AM 1204576 3008140 2549108 67.91 2104 1964156 608168 12.66 173036 2056420 8432 06:11:01 AM 1074288 2912308 2679396 71.38 2104 1998680 700164 14.58 209280 2149364 42844 06:12:01 AM 1204140 3008276 2549544 67.92 2104 1964748 603388 12.56 207164 2022572 8848 06:13:01 AM 1220300 3025120 2533384 67.49 2104 1965428 582672 12.13 391104 1822752 4320 06:14:01 AM 1210060 3015880 2543624 67.76 2104 1966296 602364 12.54 392544 1830760 8612 Average: 1255590 3006484 2498094 66.55 2104 1914561 616547 12.84 221087 1968834 41780 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 151.02 90.26 758.22 53.54 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 58.23 42.25 802.28 4.97 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 24.38 20.23 261.26 3.78 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 41.96 30.25 584.49 5.57 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.48 12.92 12.09 4.43 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.84 11.21 6.21 5.00 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 9.04 10.33 7.53 3.47 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 14.11 15.24 15.54 10.44 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 8.76 10.15 7.51 4.82 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.26 27.01 273.29 10.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/20/2025 _x86_64_ (2 CPU) 06:04:22 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 32.27 0.03 8.27 8.22 18.16 33.06 06:06:01 AM 0 31.88 0.03 8.71 9.24 18.22 31.91 06:06:01 AM 1 32.65 0.03 7.82 7.20 18.09 34.20 06:07:01 AM all 28.66 0.00 3.73 1.65 15.53 50.44 06:07:01 AM 0 27.01 0.00 3.76 1.34 15.15 52.75 06:07:01 AM 1 30.30 0.00 3.70 1.95 15.91 48.14 06:08:01 AM all 28.72 0.00 4.41 1.85 18.51 46.50 06:08:01 AM 0 29.74 0.00 4.63 1.97 18.15 45.51 06:08:01 AM 1 27.72 0.00 4.18 1.73 18.87 47.49 06:09:02 AM all 30.54 0.00 3.03 0.85 15.15 50.44 06:09:02 AM 0 33.80 0.00 3.30 0.61 14.60 47.68 06:09:02 AM 1 27.34 0.00 2.76 1.08 15.68 53.15 06:10:01 AM all 27.87 0.00 2.71 0.70 13.70 55.02 06:10:01 AM 0 26.95 0.00 2.91 0.88 13.38 55.89 06:10:01 AM 1 28.78 0.00 2.51 0.52 14.02 54.16 06:11:01 AM all 31.05 0.00 2.16 0.90 16.29 49.60 06:11:01 AM 0 31.74 0.00 2.20 1.02 16.57 48.47 06:11:01 AM 1 30.37 0.00 2.12 0.78 16.00 50.73 06:12:01 AM all 29.13 0.00 2.76 0.34 14.41 53.37 06:12:01 AM 0 35.37 0.00 3.14 0.48 14.15 46.86 06:12:01 AM 1 23.01 0.00 2.39 0.20 14.66 59.74 06:13:01 AM all 28.34 0.00 3.10 0.82 15.36 52.38 06:13:01 AM 0 27.36 0.00 2.91 0.94 15.13 53.67 06:13:01 AM 1 29.32 0.00 3.28 0.70 15.59 51.10 06:14:01 AM all 32.57 0.00 2.73 0.58 14.67 49.45 06:14:01 AM 0 34.01 0.00 2.75 0.68 14.01 48.56 06:14:01 AM 1 31.16 0.00 2.71 0.48 15.32 50.33 Average: all 29.91 0.00 3.66 1.77 15.76 48.90 Average: 0 30.87 0.00 3.81 1.91 15.49 47.91 Average: 1 28.96 0.00 3.50 1.63 16.02 49.88